JPH0546492B2 - - Google Patents

Info

Publication number
JPH0546492B2
JPH0546492B2 JP4695584A JP4695584A JPH0546492B2 JP H0546492 B2 JPH0546492 B2 JP H0546492B2 JP 4695584 A JP4695584 A JP 4695584A JP 4695584 A JP4695584 A JP 4695584A JP H0546492 B2 JPH0546492 B2 JP H0546492B2
Authority
JP
Japan
Prior art keywords
knocking
level
noise
judgment
knock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP4695584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60190832A (ja
Inventor
Yasutoshi Baba
Hirotoshi Nakamura
Hideki Yukimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP4695584A priority Critical patent/JPS60190832A/ja
Publication of JPS60190832A publication Critical patent/JPS60190832A/ja
Publication of JPH0546492B2 publication Critical patent/JPH0546492B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/225—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines circuit arrangements therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
JP4695584A 1984-03-12 1984-03-12 内燃機関用ノツキング検出方法 Granted JPS60190832A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4695584A JPS60190832A (ja) 1984-03-12 1984-03-12 内燃機関用ノツキング検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4695584A JPS60190832A (ja) 1984-03-12 1984-03-12 内燃機関用ノツキング検出方法

Publications (2)

Publication Number Publication Date
JPS60190832A JPS60190832A (ja) 1985-09-28
JPH0546492B2 true JPH0546492B2 (enrdf_load_stackoverflow) 1993-07-14

Family

ID=12761707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4695584A Granted JPS60190832A (ja) 1984-03-12 1984-03-12 内燃機関用ノツキング検出方法

Country Status (1)

Country Link
JP (1) JPS60190832A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011088A1 (en) * 1988-05-06 1989-11-16 Robert Bosch Gmbh Detection of knocking signals in i.c. engines

Also Published As

Publication number Publication date
JPS60190832A (ja) 1985-09-28

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